diacid的知识精选

“hexane diacid”可以造什么句,hexane diacid造句
1、Acetanilideandhexanediacid,potassiumhydrogenphthalatecouldimprovePVCcrystallinity.2、Theutilitymodelrelatestoacrystallizerforhexanediacidproductionequipment,andbelongstoachemicaldevice....
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